17
Fig. 6
1. Pull off the protective caps.
2. Replace gaskets. Fit valves and gas shut-off valve.
Internal gasket diameter:
■
Gas connection Ø 18.5 mm
■
Connections on the heating water side
Ø 17.0 mm
Note
Gasket for gas connection is attached to the gas
shut-off valve.
3. Suspend the Vitodens from the wall mounting
bracket.
4. Note
Only remove the clip under the gas pipe union nut
once the appliance has been installed. Clip is no
longer required.
5. Torque settings:
■
Union nuts G ¾: 30 Nm
■
Union nuts G ½: 24 Nm
When carrying out any work on gas connection fit-
tings, counterhold with a suitable tool. Never trans-
fer any forces to the internal components.
Installation sequence
Mounting the boiler and making connections (cont.)
5593201
Installation
To Next Page
Loading...
